JP2004062888A5 - - Google Patents
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- Publication number
- JP2004062888A5 JP2004062888A5 JP2003180884A JP2003180884A JP2004062888A5 JP 2004062888 A5 JP2004062888 A5 JP 2004062888A5 JP 2003180884 A JP2003180884 A JP 2003180884A JP 2003180884 A JP2003180884 A JP 2003180884A JP 2004062888 A5 JP2004062888 A5 JP 2004062888A5
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- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/180,743 US7475994B2 (en) | 2002-06-26 | 2002-06-26 | System, method, and apparatus for detecting a projected point on computer controlled displayed images |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004062888A JP2004062888A (en) | 2004-02-26 |
| JP2004062888A5 true JP2004062888A5 (en) | 2006-08-10 |
| JP4302446B2 JP4302446B2 (en) | 2009-07-29 |
Family
ID=29778991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003180884A Expired - Fee Related JP4302446B2 (en) | 2002-06-26 | 2003-06-25 | System for detecting projection points on computer controlled display images |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7475994B2 (en) |
| JP (1) | JP4302446B2 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040027328A1 (en) * | 2002-08-07 | 2004-02-12 | Yao-Chi Yang | Presentation system |
| TWI269206B (en) * | 2004-05-05 | 2006-12-21 | Sunplus Technology Co Ltd | Setting device for changing the resolution of the track of a multi-step mouse |
| US8456534B2 (en) * | 2004-10-25 | 2013-06-04 | I-Interactive Llc | Multi-directional remote control system and method |
| GB2429075A (en) * | 2005-08-10 | 2007-02-14 | Thales Holdings Uk Plc | Apparatus and method of projection control |
| JP2008033389A (en) | 2006-07-26 | 2008-02-14 | Fuji Xerox Co Ltd | Function instruction system, function instruction device, function instruction analysis system, presentation system and function instruction analysis program |
| JP2008225554A (en) * | 2007-03-08 | 2008-09-25 | Takram Design Engineering:Kk | Projector system |
| US7765261B2 (en) * | 2007-03-30 | 2010-07-27 | Uranus International Limited | Method, apparatus, system, medium and signals for supporting a multiple-party communication on a plurality of computer servers |
| US8702505B2 (en) | 2007-03-30 | 2014-04-22 | Uranus International Limited | Method, apparatus, system, medium, and signals for supporting game piece movement in a multiple-party communication |
| US8060887B2 (en) | 2007-03-30 | 2011-11-15 | Uranus International Limited | Method, apparatus, system, and medium for supporting multiple-party communications |
| US8627211B2 (en) * | 2007-03-30 | 2014-01-07 | Uranus International Limited | Method, apparatus, system, medium, and signals for supporting pointer display in a multiple-party communication |
| US7765266B2 (en) * | 2007-03-30 | 2010-07-27 | Uranus International Limited | Method, apparatus, system, medium, and signals for publishing content created during a communication |
| US7950046B2 (en) * | 2007-03-30 | 2011-05-24 | Uranus International Limited | Method, apparatus, system, medium, and signals for intercepting a multiple-party communication |
| JP5152317B2 (en) * | 2010-12-22 | 2013-02-27 | カシオ計算機株式会社 | Presentation control apparatus and program |
| JP2012145646A (en) * | 2011-01-07 | 2012-08-02 | Sanyo Electric Co Ltd | Projection type video display apparatus |
| JP5938638B2 (en) * | 2011-01-13 | 2016-06-22 | パナソニックＩｐマネジメント株式会社 | Interactive presentation system |
| US10191713B2 (en) * | 2014-03-24 | 2019-01-29 | Lenovo (Beijing) Co., Ltd. | Information processing method and electronic device |
| CN104501001B (en) * | 2014-11-28 | 2016-11-23 | 广景科技有限公司 | A kind of intelligence projection bulb and interactive and intelligence projecting method thereof |
| CN105653025B (en) * | 2015-12-22 | 2019-12-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105511649B (en) * | 2016-01-06 | 2018-06-22 | 王帆 | A kind of multipoint location system and multipoint positioning method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5191411A (en) * | 1988-02-18 | 1993-03-02 | Seton Health Care Foundation | Laser driven optical communication apparatus |
| US5504501A (en) * | 1989-11-07 | 1996-04-02 | Proxima Corporation | Optical input arrangement and method of using same |
| US5138304A (en) | 1990-08-02 | 1992-08-11 | Hewlett-Packard Company | Projected image light pen |
| JP2511233B2 (en) * | 1993-02-12 | 1996-06-26 | インターナショナル・ビジネス・マシーンズ・コーポレイション | Image display device |
| US5926168A (en) * | 1994-09-30 | 1999-07-20 | Fan; Nong-Qiang | Remote pointers for interactive televisions |
| JP3842515B2 (en) * | 2000-03-24 | 2006-11-08 | セイコーエプソン株式会社 | Pointed position detection by multi-resolution image analysis |
| JP4666808B2 (en) * | 2000-07-27 | 2011-04-06 | キヤノン株式会社 | Image display system, image display method, storage medium, and program |
| JP2003043412A (en) * | 2001-08-01 | 2003-02-13 | Fuji Photo Optical Co Ltd | Presentation system using laser pointer |
| US6803907B2 (en) * | 2001-10-04 | 2004-10-12 | Inventec Corporation | Wireless beam-pen pointing device |
| US6979087B2 (en) * | 2002-10-31 | 2005-12-27 | Hewlett-Packard Development Company, L.P. | Display system with interpretable pattern detection |
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2002
- 2002-06-26 US US10/180,743 patent/US7475994B2/en not_active Expired - Fee Related
-
2003
- 2003-06-25 JP JP2003180884A patent/JP4302446B2/en not_active Expired - Fee Related